Tosyl compounds
Medchemexpress LLC (-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol | 37002-45-2 | MFCD00003212, MFCD00063235 | 470.56 g·mol⁻¹ | C21H26O8S2 | 250 MG
(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol is a tosylated threitol derivative used as a protected intermediate in glycochemistry and carbohydrate synthesis. It is employed as a synthetic building block for preparing substituted sugars and glycomimetics and requires protection from light and moisture during storage.
- Used as a protected intermediate in glycochemistry and carbohydrate synthesis.
- Applicable for preparation of substituted sugars and glycomimetics.
- Molecular formula C21H26O8S2 and molecular weight 470.56 g·mol⁻¹.
- Solid, white to off-white physical form.
- Store protected from light and under inert atmosphere; in solvent: -80°C (6 months), -20°C (1 month).
Medchemexpress LLC (-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol | 37002-45-2 | MFCD00003212 | >97.0% | 470.56 | C21H26O8S2 | 500 MG
(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol is a tosylated, isopropylidene-protected derivative of L-threitol used as an intermediate in carbohydrate synthesis and glycochemistry research. It functions as a protected diol for selective transformations and is suitable for synthetic routes involving protecting-group manipulations and derivatization of sugars.
- Tosylated and isopropylidene-protected structure enables selective reactions.
- Useful as an intermediate in carbohydrate and glycochemistry syntheses.
- Suitable for protecting-group manipulations and subsequent functionalization.
- Offered in multiple laboratory-scale sizes for synthetic flexibility.
- Documentation and product information available from the supplier.
Medchemexpress LLC (-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol | 37002-45-2 | MFCD00003212 | 470.56 g·mol⁻¹ | C21H26O8S2 | 1 G
(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol is a chemically protected derivative of L-threitol used as a synthetic intermediate and reagent in glycobiology and carbohydrate chemistry. The tosyl and isopropylidene protections enable selective functionalization in multi-step syntheses. Consult the product data sheet and SDS for batch-specific purity and safety and handling information.
- Protected di-tosyl derivative of L-threitol suitable for synthetic transformations
- Useful intermediate in carbohydrate synthesis and glycobiology research
- Molecular formula C21H26O8S2; molecular weight 470.56 g·mol⁻¹
- Provided in laboratory pack sizes for bench-scale synthesis
- Refer to the data sheet and SDS for purity, analytical data, and safety handling
Medchemexpress LLC (-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol | 37002-45-2 | MFCD00003212 | >98.0% | 470.55 | C21H26O8S2 | 5 G
(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol is a tosyl-protected isopropylidene derivative of L-threitol used as a synthetic intermediate in organic synthesis. It contains two p-toluenesulfonyl ester groups and an isopropylidene acetal that facilitate selective functionalization, substitution, and protecting-group strategies in multistep preparations.
- Provides tosyl protection for primary hydroxyls to enable substitution reactions.
- Contains an isopropylidene acetal that protects vicinal diol functionality.
- Configured with defined stereochemistry for stereospecific transformations.
- High purity suitable for research applications (HPLC >98%).
- Molecular formula C21H26O8S2; molecular weight 470.55.
Medchemexpress LLC Fipronil sulfone | 120068-36-2 | MFCD01938707 | 99.8% | 453.15 g/mol | C12H4Cl2F6N4O2S | 10MG
Fipronil sulfone is the major metabolite of the insecticide fipronil and acts as a GABA receptor inhibitor. Supplied as a high-purity analytical/research standard, it is suitable for in vitro pharmacology, metabolic and environmental analysis, and use as a reference material.
- High purity (99.8%).
- Suitable for pharmacology and in vitro studies.
- Reported GABA receptor IC50 ≈ 175 nM.
- Molecular weight 453.15 g/mol; formula C12H4Cl2F6N4O2S.
- Available in small pack sizes for analytical applications.
eMolecules Chem-Impex p-Toluenesulfonylmethyl isocyanide 1kg 603112010 31527 0 000 36635-61-7 MFCD00000005 195 240 C9H9NO2S
Chem-Impex p-Toluenesulfonylmethyl isocyanide 1kg 603112010 31527 0 000 36635-61-7 MFCD00000005 195 240 C9H9NO2S
eMolecules Chem-Impex 4-Toluenesulfonyl chloride 5kg 349011307 00490 0 000 98-59-9 MFCD00007450 190 640 C7H7ClO2S
Chem-Impex 4-Toluenesulfonyl chloride 5kg 349011307 00490 0 000 98-59-9 MFCD00007450 190 640 C7H7ClO2S
eMolecules Chem-Impex 4-Toluenesulfonyl chloride 25kg 349011309 00490 0 000 98-59-9 MFCD00007450 190 640 C7H7ClO2S
Chem-Impex 4-Toluenesulfonyl chloride 25kg 349011309 00490 0 000 98-59-9 MFCD00007450 190 640 C7H7ClO2S
Medchemexpress LLC Dimethyl sulfone | 67-71-0 | MFCD00007566 | 99.6% | 94.133 g/mol | C2H6O2S | 500g
Dimethyl sulfone (Methyl Sulfonyl Methane) is a metabolic product of endogenous methanethiol metabolism and intestinal bacterial metabolism Dimethyl sulfone inhibits choriocapillary endothelial (CCE) cell proliferation also has many biological effects including antiinflammatory antioxidant and local anesthetic effects that could be neuroprotective[1][2][3]
Medchemexpress LLC Dimethyl sulfone | 67-71-0 | MFCD00007566 | 99.6% | 94.1 g/mol | C2H6O2S | 100g
Dimethyl sulfone (Methyl Sulfonyl Methane) is a metabolic product of endogenous methanethiol metabolism and intestinal bacterial metabolism Dimethyl sulfone inhibits choriocapillary endothelial (CCE) cell proliferation also has many biological effects including antiinflammatory antioxidant and local anesthetic effects that could be neuroprotective[1][2][3]